Add routes for getting disciplines

+ Throwing an error still crashes the server

src/Controllers/discipline.controller.ts

@@ -0,0 +1,102 @@
+import { Prisma, Organisation, Admin, AdminLevel, Team } from "@prisma/client";
+import { Request, Response } from "express";
+import prisma from "../lib/prisma";
+import ForwardableError from "../Middleware/error/ForwardableError";
+
+const basicDiscipline = {
+  pid: true,
+  name: true,
+  visual: { select: { pid: true, location: true } },
+  maxTeamSize: true,
+  minTeamSize: true,
+  event: { select: { pid: true, name: true } },
+  roles: { select: { pid: true, name: true } },
+} as const;
+
+const authenticatedDiscipline = {
+  ...basicDiscipline,
+  teams: { select: { pid: true, name: true } },
+} as const;
+
+const elevatedDiscipline: Prisma.DisciplineFindManyArgs["select"] = {
+  ...authenticatedDiscipline,
+  teams: { select: { pid: true, name: true, leaderEmail: true } },
+};
+
+export const _getAllDisciplines = async (
+  res: Response,
+  authenticated: boolean | undefined,
+  eventId: string | undefined
+) => {
+  const disciplines = await prisma.discipline.findMany({
+    where: { event: { pid: eventId } },
+    select: !authenticated ? basicDiscipline : authenticatedDiscipline,
+  });
+
+  return res.status(200).json({
+    type: "success",
+    payload: {
+      disciplines,
+    },
+  });
+};
+
+interface GetAllDisciplinesSearchParams {
+  eventPid?: string;
+}
+
+export const getAllDisciplines = async (req: Request<{}, {}, {}, GetAllDisciplinesSearchParams>, res: Response) => {
+  return _getAllDisciplines(res, req.auth?.isAuthenticated, req.query.eventPid);
+};
+
+interface GetAllDisciplinesQueryParams {
+  eventPid: string;
+}
+
+export const GetAllDisciplinesWithParam = async (req: Request<GetAllDisciplinesQueryParams>, res: Response) => {
+  return _getAllDisciplines(res, req.auth?.isAuthenticated, req.params.eventPid);
+};
+
+interface GetDisciplineQueryParams {
+  pid: string;
+}
+
+export const getDiscipline = async (req: Request<GetDisciplineQueryParams>, res: Response) => {
+  const { pid } = req.params;
+
+  const discipline = await prisma.discipline.findUnique({
+    where: { pid },
+    select: !req.auth?.isAuthenticated
+      ? basicDiscipline
+      : req.auth.permission_level !== "ELEVATED"
+      ? authenticatedDiscipline
+      : elevatedDiscipline,
+  });
+
+  if (!discipline) {
+    throw new ForwardableError(404, `The discipline with ID ${pid} could not be found`);
+  }
+
+  return res.status(200).json({
+    type: "success",
+    payload: {
+      discipline: {
+        ...discipline,
+        event: {
+          ...discipline.event,
+          _links: [{ rel: "self", type: "GET", href: `/api/events/${discipline.event.pid}` }],
+        },
+        roles: discipline.roles.map((role) => ({
+          ...role,
+          _links: [{ rel: "self", type: "GET", href: `/api/role/${role.pid}` }],
+        })),
+        ...((discipline as any).teams
+          ? (discipline as any).teams.map((team: Team) => ({
+              ...team,
+              _links: [{ rel: "self", type: "GET", href: `/api/teams/${team.pid}` }],
+            }))
+          : {}),
+      },
+    },
+  });
+};